Answers

The Brainliest Answer!
2015-02-21T14:07:51+05:30
X^2 + 3x - 4
= x^2 - x + 4x - 4
=x(x-1) + 4(x-1)
=(x+4)(x-1)

Thus the roots of the equation are -4 and 1.
Here, a = 1 > 0

Thus the graph of the polynomial will be (See the attachment)
1 5 1
2015-02-21T15:22:57+05:30